Flow regulator



FIG. 1 is a top-front perspective view of a first embodiment of a flow regulator in accordance with our design;

FIG. 2 is a bottom-rear perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view thereof; and

FIG. 5 is a side elevational view thereof;

FIG. 6 is a top-front perspective view of a second embodiment of a flow regulator in accordance with our design;

FIG. 7 is a bottom-rear perspective view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom view thereof; and,

FIG. 10 is a side elevational view thereof.

The broken lines illustrated form no part of the claimed design. 

The ornamental design for a flow regulator, as shown and described. 